Methods for weld purging
US-9849537-B2 · Dec 26, 2017 · US
Operations & Transport
Operations & Transport · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23K35/383 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 187 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 16 |
| 2017 | 25 |
| 2018 | 7 |
| 2019 | 11 |
| 2020 | 20 |
| 2021 | 16 |
| 2022 | 17 |
| 2023 | 17 |
| 2024 | 20 |
| 2025 | 16 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flux-cored wire and method for manufacturing welded joint
US-2017355044-A1 · Dec 14, 2017 · US
Hot-Formed Previously Welded Steel Part with very High Mechanical Resistance and Production Method
US-2017341187-A1 · Nov 30, 2017 · US
Welding electrode
US-9821414-B2 · Nov 21, 2017 · US
Hot-Formed Previously Welded Steel Part with very High Mechanical Resistance and Production Method
US-2017304952-A1 · Oct 26, 2017 · US
Manufacturing method of heat exchanger, and heat exchanger manufactured by such manufacturing method
US-9789564-B2 · Oct 17, 2017 · US
Aluminum alloy welding wire
US-9770788-B2 · Sep 26, 2017 · US
Flux-cored wire for gas-shielded arc welding, method for welding steel for very low temperature use, and method for manufacturing weld joint
US-9770789-B2 · Sep 26, 2017 · US
Method for welding a case hardened component
US-2017216955-A1 · Aug 3, 2017 · US
Heat exchanger and method of manufacturing the same
US-2017205160-A1 · Jul 20, 2017 · US
Directly integrated feedthrough for an implantable medical device housing using a gold alloy
US-2017203106-A1 · Jul 20, 2017 · US
Method for passive metal activation and uses thereof
US-2017179464-A1 · Jun 22, 2017 · US
Method of manufacturing a magnetically graded material
US-2017169945-A1 · Jun 15, 2017 · US
Method of and apparatus for controlling a weld penetration profile with application of shielding gas in an inner region of a workpiece
US-2017157695-A1 · Jun 8, 2017 · US
Method for welding a case hardened component
US-9669485-B2 · Jun 6, 2017 · US
Coated solder material and method for producing same
US-2017100802-A1 · Apr 13, 2017 · US
Direct integration of feedthrough to implantable medical device housing using a gold alloy
US-9610451-B2 · Apr 4, 2017 · US
Aluminum deoxidizing welding wire
US-9604315-B2 · Mar 28, 2017 · US
Welding gas and plasma welding method
US-9586293-B2 · Mar 7, 2017 · US
Process for producing welded joint using GMA welding and CO2 as a shielding gas
US-9555496-B2 · Jan 31, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K35/383?
- CPC B23K35/383 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B23K35/383 (Operations & Transport)?
- Our database includes 187 publications tagged with this CPC code.
- Is patent activity under CPC B23K35/383 growing?
- Publication counts under this code: 20 in 2024 vs 16 in 2025 (latest complete years).